153 commits

Author	SHA1	Message	Date
Geoffrey Merck	ca1cc7096a	Fix modem not goign on transmit, still some cleansing to be done	2020-05-12 08:36:38 +02:00
Geoffrey Merck	1d04c1e903	Typo	2020-05-11 22:35:46 +02:00
Geoffrey Merck	042c26b3bb	Trying to fix no tx, WIP	2020-05-11 22:32:24 +02:00
Geoffrey Merck	6786b9b6b1	Temporary revert to previous code	2020-05-11 19:02:08 +02:00
Geoffrey Merck	5d4df6ffd9	Write larger chunks of data to IO	2020-05-11 19:02:08 +02:00
Geoffrey Merck	eac2aa4ac1	Write larger chunks of FM audio to the serial port	2020-05-11 19:02:08 +02:00
Jonathan Naylor	99b853a976	Stop the status timer when leaving TX.	2020-05-11 15:00:53 +01:00
Jonathan Naylor	4a5a260c28	Perform FM mode changing in a more conventional manner.	2020-05-11 13:15:13 +01:00
Jonathan Naylor	4cba5931f4	Loosen the conditions for returning to STATE_IDLE	2020-05-10 21:29:01 +01:00
Jonathan Naylor	89458a2c93	Release to STATE_IDLE under simpler conditions.	2020-05-10 21:25:10 +01:00
Geoffrey Merck	36537c981c	Write audio to serial port, blank to high audio, really ignore ext aduio when ext is disabled	2020-05-10 21:59:14 +02:00
Jonathan Naylor	66ea3ad0d1	Only use the CTCSS delay when not using COS.	2020-05-10 17:15:54 +01:00
Jonathan Naylor	3ad443dc2a	Remove the delay when using COS.	2020-05-10 17:13:10 +01:00
Geoffrey Merck	a2518e99f2	Fix stuck on TX	2020-05-10 17:29:17 +02:00
Geoffrey Merck	0f51ddd0bd	Fix repeater stuck on transmit	2020-05-10 17:18:59 +02:00
Geoffrey Merck	0e8fdb381a	Fix State machine not changing state	2020-05-10 09:07:21 +02:00
Jonathan Naylor	c04e207821	Insert the missing silence.	2020-05-09 13:10:02 +01:00
Jonathan Naylor	67e0bf02e2	Merge branch 'FM' into FM_Ext	2020-05-09 13:06:32 +01:00
Jonathan Naylor	3bb7cde322	Add input audio delay to match the CTCSS decoder results.	2020-05-09 13:01:02 +01:00
Jonathan Naylor	fa29a27695	Ensure all output audio is flushed before leaving FM state.	2020-05-09 12:53:50 +01:00
Geoffrey Merck	05775f0bfa	Add RingBuffer Template	2020-05-09 10:57:16 +02:00
Geoffrey Merck	5d45649096	Simplify code	2020-05-09 08:29:31 +02:00
Geoffrey Merck	e91c4417cb	Handle incoming audio	2020-05-09 08:23:02 +02:00
Geoffrey Merck	ff3e6feeb6	Use more explicit names	2020-05-09 08:00:24 +02:00
Geoffrey Merck	0e2a83bc7b	Add incoming network data buffer	2020-05-09 07:57:45 +02:00
Geoffrey Merck	c0aad5effa	Add mising initilizer	2020-05-08 21:47:03 +02:00
Geoffrey Merck	e0234dfc00	Merge remote-tracking branch 'upstream/FM' into FM_Ext	2020-05-08 21:39:18 +02:00
Jonathan Naylor	e30eb3adaf	Reduce the output buffer loading.	2020-05-08 17:18:26 +01:00
Geoffrey Merck	e3a951b33b	Use pointer/masking/shifting for sample unpacking	2020-05-08 17:43:05 +02:00
Jonathan Naylor	9b0fed975c	Buffer output after adding some initial silence.	2020-05-08 15:48:03 +01:00
Jonathan Naylor	e7ff0d1898	Use const uint8_t instead of non-const.	2020-05-08 13:29:50 +01:00
Jonathan Naylor	880df2536d	Add audio packing code.	2020-05-08 12:30:15 +01:00
Geoffrey Merck	9afcf3acc9	Merge remote-tracking branch 'upstream/FM' into FM_Ext	2020-05-08 12:00:36 +02:00
Geoffrey Merck	feff1ee2c7	remove emphasis	2020-05-08 09:04:28 +02:00
Geoffrey Merck	77e0deee76	Make whole FM chain RX level independant	2020-05-08 09:01:00 +02:00
Jonathan Naylor	d7cd7096d0	Add the external audio state machine and the beginnings of the audio ... processing.	2020-05-07 22:39:17 +01:00
Jonathan Naylor	5d1b66dde3	Add the missing functions.	2020-05-07 22:07:58 +01:00
Jonathan Naylor	96364dc189	Add the external audio parameters.	2020-05-07 22:01:48 +01:00
Jonathan Naylor	eb9c0dfd93	Allow for the inversion of COS levels.	2020-05-06 11:34:04 +01:00
Geoffrey Merck	a4ddc2a060	Merge remote-tracking branch 'upstream/FM' into bugfix/STM32F1_POG	2020-05-05 11:02:27 +02:00
Geoffrey Merck	a938c8b708	Reduce buffer size	2020-05-05 10:48:44 +02:00
Jonathan Naylor	aa7a484c7a	Allow the start callsign to occur when the kerchunk timer has latched.	2020-05-04 22:18:51 +01:00
Jonathan Naylor	915be8c279	Calculate the AckMinTime accurately.	2020-05-04 22:06:57 +01:00
Jonathan Naylor	4feca3c5b7	Clock the timers seperately.	2020-05-03 13:08:33 +01:00
Jonathan Naylor	edddbedd4b	Fix compilation issues.	2020-05-02 15:46:36 +01:00
Jonathan Naylor	baa4f7aa4c	Last minute tidy-ups.	2020-05-02 14:47:43 +01:00
Jonathan Naylor	5b32fecc0a	Remove the pre- and de-emphasis and the downsampler.	2020-04-30 11:39:04 +01:00
Jonathan Naylor	cc785e3225	Revert "Change emphasis time constant to 750µS"	2020-04-30 11:23:19 +01:00
Geoffrey Merck	69e39e36b0	Change emphasis time constant to 750µS	2020-04-30 10:26:04 +02:00
Jonathan Naylor	b2f33fd4d2	Bump the version date.	2020-04-29 21:51:12 +01:00